B. Test whether the given function is continuous or not, and classify the discontinuity whether removable or essential. If removable, redefine the function. 1. f(x) = (x³ – 27)/(x – 3) 2. f(x) = (x2 + x – 3)/ (x – 1) 2x if x <0 3. g(x) = 3-x if x20

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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B. Test whether the given function is continuous or not, and classify the discontinuity
whether removable or essential. If removable, redefine the function.
1. f(x) = (x³ – 27)/(x – 3)
2. f(x) = (x2 + x - 3)/ (x– 1)
2x
if x <0
3. g(x) =
3-x
if x20
Transcribed Image Text:B. Test whether the given function is continuous or not, and classify the discontinuity whether removable or essential. If removable, redefine the function. 1. f(x) = (x³ – 27)/(x – 3) 2. f(x) = (x2 + x - 3)/ (x– 1) 2x if x <0 3. g(x) = 3-x if x20
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